Changes to CA-1234
2025-07-02 02:34:29
update
Added former identifier as keyword.
Changed keywords
from ""
to "SP3"
2025-07-01 22:05:29
create
Appears on 1971 and 1988 National Topographic System maps, abandoned on 2001 map. Labelled on a contemporary aeronautical chart as "MONTREAL/STE THERESE"